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经营范围
发明名称
Procédé et dispositif pour la formation de tubulures
摘要
申请公布号
FR1258977(A)
申请公布日期
1961.04.21
申请号
FR19600820906
申请日期
1960.03.10
申请人
SOCIETE FRANCAISE DES CONSTRUCTIONS BABCOCK & WILCOX
发明人
分类号
B21C37/29
主分类号
B21C37/29
代理机构
代理人
主权项
地址
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